Ethan Win Thein Lin, MD
Hospitalist Physician · Los Angeles, CA
Ethan Win Thein Lin, MD is a hospitalist physician with a practice address in Los Angeles, California, and NPI 1255871711, issued on Mar 3, 2017. Check the license (California A164328, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ethan Win Thein Lin
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- A164328 CA
MD.47106 AL
C1-0025351 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Wilshire Blvd Apt 2507, Los Angeles, CA 90017
- Phone
- (510) 612-5529
- Enumerated
- Mar 3, 2017
- Record last updated
- Oct 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20200131000730); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Verify Ethan Win Thein Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A164328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average hospitalist physician in 2024
52 Medicare Part D claims for 23 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 3 group practices
- Emergency And Acute Care Medical CorporationSan Diego, CA
- Focus ON Health IncSan Diego, CA
- Galen Inpatient Physicians PCGreenbrae, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ethan Win Thein Lin among 3,099 hospitalist physician records in California
Ethan Win Thein Lin, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 74% of them.
- NPI issued2017 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2016 · median 2010 among the 2,505 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Los Angeles → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Bhisit Changcharoen, M.D.Los Angeles, CA 900171538422217
- Maya Mathew, M.D.Los Angeles, CA 900171659548204
- Mushtaq Khan, M.D.Los Angeles, CA 900151407920333
- Andrius Kirsonis, MDLos Angeles, CA 900151841266046
- Kang Wook Huh, DOLos Angeles, CA 900121417586918
- Megana BallalLos Angeles, CA 900241174900021
- Pooya Banankhah, M.D.Los Angeles, CA 900241720468580
- Jeffrey Chung, M.D.Los Angeles, CA 900241598147209
Common questions
What is Ethan Win Thein Lin, MD's NPI number?
Ethan Win Thein Lin, MD's National Provider Identifier (NPI) is 1255871711, issued on Mar 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ethan Win Thein Lin, MD located?
The NPPES record lists a practice address at 1100 Wilshire Blvd Apt 2507, Los Angeles, CA, 90017. Phone: (510) 612-5529. Providers update this record themselves, so call before visiting.
How can I verify Ethan Win Thein Lin, MD's license?
NPPES lists California license number A164328, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ethan Win Thein Lin, MD prescribe under Medicare Part D?
In 2024, Ethan Win Thein Lin, MD had 52 Medicare Part D claims for 23 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.